|
|
Texas Instruments
UCC2802J
|
Texas Instruments
TPS2064DGNG4
|
Maxim Integrated
MAX20751S1VKIT#
|
Texas Instruments
TPS2034D
|
Intersil
ISL91127IRA-EVZ
|
Exar Corporation
SP6655EB
|
Texas Instruments
UCC2813PWTR-1
|
Texas Instruments
UCC28250PWR
|
Texas Instruments
UCC3804PW
|
Texas Instruments
TL3843BD
|
| Price |
|
|
$1.85 |
|
$1.93 |
$86.22 |
$31.25 |
|
|
$2.44 |
$0.72 |
| RoHS |
|
No |
Compliant |
Compliant |
Yes |
Not Compliant |
Compliant |
Yes |
Yes |
Yes |
Yes |
| Lead Status |
|
No |
No |
No |
Yes |
No |
No |
Yes |
Yes |
Yes |
Yes |
| Special Features |
|
Error Amplifier |
|
|
|
|
|
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
HV Start-up |
Error Amplifier,Leading Edge Blanking,Multi-topology,Soft Start |
Adjustable Switching Frequency,Error Amplifier,Multi-topology |
| Duty Cycle(Max)(%) |
|
100 |
|
|
|
|
|
50 |
100 |
50 |
100 |
| UVLO Thresholds On/Off(V) |
|
12.5/8.3 |
|
|
|
|
|
9.4/7.4 |
4.3/4.1 |
12.5/8.3 |
8.4/7.6 |
| Frequency(Max)(kHz) |
|
1000 |
|
|
|
|
|
1000 |
1000 |
1000 |
500 |
| Vin(Max)(V) |
|
12 |
5.5 |
|
5.5 |
|
|
12 |
20 |
12 |
30 |
| Operating Temperature Range(C) |
|
-40 to 85 |
0 to 70 |
|
-40 to 85 |
|
|
-40 to 85 |
-40 to 125 |
0 to 70 |
0 to 70 |
| Rating |
|
Military |
Catalog |
|
Catalog |
|
|
Catalog |
Catalog |
Catalog |
Catalog |
| Vin(Min)(V) |
|
8.3 |
2.7 |
|
2.7 |
|
|
7.4 |
4.3 |
8.3 |
9 |
| Package Group |
|
CDIP |
MSOP-PowerPAD,SON |
|
PDIP,SOIC |
|
|
PDIP,SOIC,TSSOP |
QFN,TSSOP |
PDIP,SOIC,TSSOP |
PDIP,SOIC |
| Package Size |
|
mm2 |
mm2 |
|
mm2 |
|
|
|
|
|
|
| Topology |
|
Boost,Flyback,Forward |
|
|
|
|
|
Boost,Flyback,Forward |
|
Boost,Buck,Flyback,Forward |
Boost,Flyback,Forward |
| Control Method |
|
Current |
|
|
|
|
|
Current |
Current,Voltage |
Current |
Current |
| Current Limit Topology |
|
|
Constant-Current |
|
Constant-Current |
|
|
|
|
|
|
| Number of Switches |
|
|
2 |
|
1 |
|
|
|
|
|
|
| Approx. Price (US$) |
|
|
1.00 | 1ku |
|
0.95 | 1ku |
|
|
1.05 | 1ku |
1.70 | 1ku |
1.10 | 1ku |
0.35 | 1ku |
| Continuous Current(Max)(A) |
|
|
1.5 |
|
2 |
|
|
|
|
|
|
| Enable |
|
|
Active High |
|
Active High |
|
|
|
|
|
|
| USB Switch rDS(on)(mOhms) |
|
|
70 |
|
33 |
|
|
|
|
|
|
| Gate Drive(Typ)(A) |
|
|
|
|
|
|
|
1 |
0.2 |
1 |
|
| Frequency(Min)(kHz) |
|
|
|
|
|
|
|
|
40 |
|
|